Equipment unit · VIN-decoded · NHTSA vPIC

2023 Norstar Trailers

50HEG4032P1101742 · Trailer · TRAILER
Carriers run under1
6 mo
Inspections7
all-time
OOS inspections2
of 7
First seenNov 14, 2025
KY
Last seenMay 6, 2026
IN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
50HEG4032P1101742
Make
Norstar Trailers
Model
Norstar Trailers
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 21, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
50H

Deterministic · VIN positions 1–3.

Vehicle descriptor section
EG403

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1993 or 2023

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
101742

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
NORSTAR TRAILERS

Prefix basis · 3 decoded VINs at 100.0% prefix purity.

Model
Norstar Trailers

Prefix basis · 3 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
NORSTAR TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Norstar Trailers

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Nov 14, 2025 – May 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 6, 2026INI · Full4OOSBIG BOY TRANSPORTATION LLC 4431901S5P216/KY
Apr 14, 2026WVI · Full0BIG BOY TRANSPORTATION LLC 4431901S5P216/KY
Apr 9, 2026TNI · Full1OOSBIG BOY TRANSPORTATION LLC 4431901S5P216/KY
Apr 9, 2026TNI · Full0BIG BOY TRANSPORTATION LLC 4431901S5P216/KY
Mar 3, 2026KYI · Full1BIG BOY TRANSPORTATION LLC 4431901S5P216/KY
Dec 29, 2025PAIII · Driver-only1BIG BOY TRANSPORTATION LLC 4431901S5P216/KY
Nov 14, 2025KYI · Full1BIG BOY TRANSPORTATION LLC 4431901S5P216/KY
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BIG BOY TRANSPORTATION LLC4431901Nov 14, 2025May 6, 20267KY
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
S5P216KYBIG BOY TRANSPORTATION LLCNov 14, 2025May 6, 20267
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026